Composting manure
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Forms |
Solid |
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Liquid |
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Solid |
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Site selection |
The area needs to be well drained Under shade Protect from wind, sun and running water |
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Equipment |
Four pits |
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1 x 2 metres and 15 cm deep. Can be built up to any height |
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Ensure that the bottom of the pit soil is loosened to ensure good contact between composting material and organisms |
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Method |
Run four pits |
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Pit 1 Preparation |
Vital to get the initial mixture right – working to a carbon/nitrogen ratio of 30:1 |
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Ensure all plastic materials are removed from anything going into the compost heap |
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Move pit 1 contents to pit 2(once system in progress) |
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Place the following layers onto the loosened soil |
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Hard plant materials – maize corn stalks |
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Green grass materials |
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Soil plus ash (to neutralize acid in faeces) |
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Dry grass waste – animal bedding |
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Animal manure and animal feed wastes |
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Green grass materials |
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Soil plus ash |
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Repeat the next day for the next month. |
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After making each days compost cover heap with grass to stop drying |
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Pit 2 Maturation |
After one month move pit 2 contents to pit 3 |
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Fill pit 2 with the contents of pit 1 |
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Add water to the pit |
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Cover with grasses |
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Pit 3 Aeration |
After one month move pit 2 contents to pit 3 |
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Each day turn pit 3 and add water each day. |
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Cover with grasses to stop compost drying out |
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Pit 4 Storage |
After one month move pit 3 contents to pit 4 |
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Pit 4 is a storage pit. Prepare the solid compost for use or sale. |
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Note |
If you have large amounts of faeces the compost piles may have to work once a weekly rather than monthly. |
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Initial layers Covering Soil Manure Water Dry grass Soil/ash Green Grass Covering Repeat |
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Liquid |
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Method |
Obtain
a large water container – cleaned drum |
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Liquid
manure will be made with a ratio of 3:1 water to faeces |
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Place
manure into a sisal sac |
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Tie
the sac top with a rope |
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Suspend
the sisal sack in a container full of water |
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Leave
for 2 weeks |
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Prepare
liquid manure for use or sale |
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Uses |
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Solid |
For
all crops. Ideally place before crops grown |
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Very
useful for Banana crops |
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Liquid |
Apply
to fruit crops at the roots. Do not
apply to the leaves |
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Ideal
for tomatoes, peppers etc |
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Ideal
for restricted environments ie pots or
plastic bags |
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